Briggs & Stratton Engine Model Number 128812-3112-D2
3
12
977 CARBURET OR GASKET SET
163
617
Key#
Part#
★
3
299819
★Ø
7
692249
★Ø
9
272481
12 ★
692232
20 ★
399781
51 ★
272199
104 ●
691242
121
498260
127 ●
694468
134 ●
398188
137 ●✦
693981
163 ★●✦ 272653
276 ●✦
271716
★
Included in Engine Gasket Set–See Ref. No. 358.
✦
Included in Carburetor Overhaul Kit–See Ref. No. 121.
●
Included in Carburetor Gasket Set–See Ref. No. 977.
D30339
REPAIR PARTS
668
20
137
276
633A
633
Description
Seal–Oil
(Magneto Side)
Gasket–Cylinder
Head
Gasket–Breather
Gasket–Crankcase
Seal–Oil
(PTO Side)
Gasket–Intake
Pin–Float Hinge
Kit–Carburetor
Overhaul
Plug–Welch
Kit–Needle/Seat
Gasket–Float Bowl
Gasket–Air Cleaner
Washer–Sealing
Assemblies include all parts shown in frames.
358 ENGINE GASKET SET
842
163
617
121 CARBURET OR OVERHAUL KIT
633A
633
137
Key#
358
524 ★
585 ★
617 ★●✦ 270344
633
633A ●✦ 693867
668 ★
842 ★
977
1095
34- ENG
524
7
585
51
134
276
127
104
163
617
Part#
Description
497316
Gasket Set–Engine
692296
Seal–Dipstick Tube
691879
Gasket–Breather
Passage
Seal–O Ring
(Intake Manifold)
691321
Seal–Choke/Throttle
Shaft
Seal–Choke/Throttle
Shaft
493823
Spacer
(Includes 2)
691031
Seal–O Ring
(Dipstick Tube)
498261
Gasket
Set–Carburetor
498528
Gasket Set–Valve